Command Reference Guide

3Com Router 3000 Ethernet Family

Chapter 3 OSPF Configuration Commands

3Com Corporation

3-9

Example

# Specify the default type as type 1 when OSPF redistributes an external route.

[3Com -ospf-1] default type 1

3.1.11 default-cost

Syntax

default-cost value

undo default-cost

View

OSPF area view

Parameter

value: Specifies the cost value of the default route transmitted by OSPF to the STUB or

NSSA area, ranging from 0 to 16777214. The default value is 1.

Description

Use the default-cost command to configure the cost of the default route transmitted by

OSPF to the STUB or NSSA area.

Use the undo default-cost command to restore the cost of the default route

transmitted by OSPF to the STUB or NSSA area to the default value.

This command is applicable for the border routers connected to STUB or NSSA area.

The stub and default-cost commands are necessary in configuring STUB area. All the

routers connected to STUB area must use stub command to configure the stub

attribute to this area. Use the default-cost command to specify the cost of the default

route transmitted by ABR to STUB or NSSA area.

This command is only valid for this process if multiple OSPF processes are enabled.

Related command: stub and nssa.

Example

# Set the area 1 as the STUB area and the cost of the default route transmitted to this

STUB area to 60.

[3Com -ospf-1] area 1

[3Com -ospf-1-area-0.0.0.1] network 20.0.0.0 0.255.255.255

[3Com -ospf-1-area-0.0.0.1] stub

[3Com -ospf-1-area-0.0.0.1] default-cost 60

3.1.12 default-route-advertise